	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	23744.9,	41151.9,	46315.3,	37551.5,	null,	null,	null,	null,	null,	null],
[582,	22289,	38805.2,	43733.5,	33377.7,	null,	null,	null,	null,	null,	null],
[580,	21926.9,	38068.4,	42921.1,	32803.9,	null,	null,	null,	null,	null,	null],
[575,	20894.7,	36242.3,	40909.8,	31358,	null,	null,	null,	null,	null,	null],
[574,	20628.1,	35964.4,	40525.4,	30974.8,	null,	null,	null,	null,	null,	null],
[572,	20280.4,	35236.9,	39757.8,	30491.6,	null,	null,	null,	null,	null,	null],
[569,	19725.7,	34172.2,	38541.5,	29710.4,	null,	null,	null,	null,	null,	null],
[567,	19353.4,	33469.3,	37923.9,	29042.1,	null,	null,	null,	null,	null,	null],
[566,	19115.6,	33143.2,	37575,	28771.6,	null,	null,	null,	null,	null,	null],
[561,	18173.2,	31502.9,	35921.5,	27408.7,	null,	null,	null,	null,	null,	null],
[559,	17849.5,	30956.3,	35170.1,	26936.1,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	27917.8,	null,	27814.3,	24223.6,	26527],
[553,	16848.6,	29209.1,	33265.7,	25581.2,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	26193.2,	null,	26356.3,	22938.3,	25029.8],
[549,	null,	null,	null,	null,	null,	25553.2,	null,	25930.5,	22662,	24691.7],
[548,	16101.5,	27837.3,	32243.6,	24384.2,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	24409.9,	null,	24767.6,	21703.5,	23554],
[543,	null,	null,	null,	null,	24704.4,	24109.4,	null,	24471.8,	21552.2,	23389.1],
[541,	null,	null,	null,	null,	null,	23611.7,	null,	24152.6,	21195.2,	23047.5],
[540,	14887.9,	25719,	30029.8,	22723.1,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	22968.6,	null,	23435.9,	20511.1,	22412.3],
[536,	14302.6,	24715.3,	28887.5,	22036.4,	null,	22500.8,	null,	23166.8,	20211.3,	22055.2],
[535,	null,	null,	null,	null,	22758.9,	22309.8,	null,	22884.3,	20106,	21828.5],
[530,	null,	null,	null,	null,	null,	21200.7,	17145.8,	21811.3,	19236.5,	20954.5],
[528,	13177.7,	22817.4,	26797.2,	20385.5,	null,	20793.2,	null,	21525.8,	18898.1,	20580.7],
[522,	null,	null,	null,	null,	null,	19564.2,	15976,	20372.4,	18078.9,	19630.7]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​